Key Features Completely assembled and flight ready ParkZone 4-channel transmitter with Spektrum™ 2.4GHz DSM2™ technology Fully proportional throttle, elevator, aileron and rudder Spektrum 2.4GHz DSM2 AR6400 receiver - installed 3.7V 120mAh 14C Li-Po battery Portable DC fast charger 8 AA batteries Realistic paint and trim inspired by P-51D’s of the 118th Fighter Squadron Optional landing gear with a steerable tail wheel Specs Wingspan:15.8 in (401mm) Overall Length:14.3 in (363mm) Flying Weight:1.22 oz (34.6 g) Motor Size:8.5mm brushed motor (installed) Radio:ParkZone with Spektrum 2.4GHz DSM2 and Spektrum AR6400 receiver - installed Servos:Spektrum 1.5-gram (SPMAS2000) CG (center of gravity):35mm from leading edge of wing at the fuselage Prop Size:130mm x 70mm Recommended Battery:3.7V 120mAh Li-Po (included) Aileron:Fully proportional Elevator:Fully proportional Rudder:Fully proportional Throttle:Fully proportional Control Throw (Ailerons):High- 7mm up/down, Low- 5mm up/down Control Throw (Elevator):High- 7mm up/down, Low- 5mm up/down Control Throw (Rudder):High- 10mm left/right, Low- 6mm left/right Scale:Warbird Charger:DC single-cell Li-Po (included) Needed to Complete The P-51D Mustang RTF comes out of the box completely assembled and flight ready with everything needed to fly. No additional equipment is needed.